[PATCH V6 09/10] USB: f81232: implement delta change for MSR count

We implement delta change for MSR counting. This patch is referenced from ftdi_sio.c Signed-off-by: Peter Hung --- drivers/usb/serial/f81232.c | 27 ++- 1 file changed, 22 insertions(+), 5 deletions(-) diff --git a/drivers/usb/serial/f81232.c

[PATCH V6 09/10] USB: f81232: implement delta change for MSR count

We implement delta change for MSR counting. This patch is referenced from ftdi_sio.c Signed-off-by: Peter Hung hpeter+linux_ker...@gmail.com --- drivers/usb/serial/f81232.c | 27 ++- 1 file changed, 22 insertions(+), 5 deletions(-) diff --git